The USAC Road Racing Championship was a sports car racing series in the United States held from 1958 until 1962. The series was organized by the United States Auto Club as a fully professional alternative to the Sports Car Club of America's SCCA National Sports Car Championship.
Can we infer the following?
The USAC Road Racing Championship was a sports car racing series in the United States held from 1958 until 1962. It was discontinued due to motor accidents.
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